Intact BHRF1, DNase, thymidine kinase (TK) and nuclear antigen?1 gene fragments of EBV were amplified using PCR technique with DNAs from B??95?8? and SUNE?1 cell lines as template.

• PCR从SUNE?1细胞DNA中扩增出EB病毒的4种（BHRF1、DNA酶、胸苷激酶及核抗原?1）全基因片段；